patch 9.0.2164: Vim9: can use type a func arg/return value

Problem:  Vim9: can use type a func arg/return value
Solution: Check if using type as function argument or return value

closes: #13675

Signed-off-by: Ernie Rael <errael@raelity.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2164,
 /**/
     2163,
 /**/